quick cardio drug spitfire Flashcards

1
Q

digoxin

A

inhibits Na/K pump resulting in more calcium available which improves contractility, lots of adverse effects

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2
Q

pimobendan

A

an ionodilator
sensitizes troponin C to calcium, imporving the strength of contraction, reduces preload and afterload

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3
Q

dobutamine/dopamine

A

dobutamine: beta 1 agonist, short half life, given CRI, used in hospital

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4
Q

epinephrine

A

non selective adrenergic agonist, increases HR and positive inotrope, is also a bronchodilator due to beta 2 effects, used for emergencies only

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5
Q

propanolol

A

non selective beta blocker, neg chronotrope, and a vaso/bronchodilator

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6
Q

atenolol

A

selective beta 1 blocker, use over proanolol is concern for lungs

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7
Q

atropine

A

anticholinergic, increases cAMP, increases HR and cardiac output

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8
Q

lidocaine

A

fast sodium channel blocker, decreasing conduction velocity, treat ventricular tachyarrhtymias

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9
Q

quinidine

A

a fast sodium channel blocker, decreasing conduction velocity, treats atrial arrthymias and increases effective refractory period

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10
Q

procainamide

A

fast sodium channel blocker, decreasing conduction velocity, for ventricular arrhytmias

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11
Q

sotalol

A

potassium channel blocker, slows repolarization, also a beta blocker, for ventricular arrthymias

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12
Q

Amlodipine

A

calciu,m channel blocker, mostly works on vasculature, causes vasodilation and decreases afterload, first choice for CKD in cats

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13
Q

diltiazem

A

calcium channel blocker in nodal tissue, vasodilator, neg dromotrope/notrope/chronotrope

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14
Q

enalapril

A

ACE inhibitor: vasodilation and decrease afterload, diuretic

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15
Q

benazapril

A

ACE inhibitor: vasodilation and decrease afterload, diuretic

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